feat: add `pidfile` parameter to support OpenRC

api/system/restore.go

@@ -8,10 +8,10 @@ import (
 	"strings"
 	"time"
 
+	"code.pfad.fr/risefront"
 	"github.com/0xJacky/Nginx-UI/internal/backup"
 	"github.com/0xJacky/Nginx-UI/internal/nginx"
 	"github.com/gin-gonic/gin"
-	"github.com/jpillora/overseer"
 	"github.com/uozi-tech/cosy"
 )
 
@@ -123,7 +123,7 @@ func RestoreBackup(c *gin.Context) {
 		go func() {
 			time.Sleep(2 * time.Second)
 			// gracefully restart
-			overseer.Restart()
+			risefront.Restart()
 		}()
 	}
 

go.mod

@@ -26,7 +26,6 @@ require (
 	github.com/golang-jwt/jwt/v5 v5.2.2
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
-	github.com/jpillora/overseer v1.1.6
 	github.com/lib/pq v1.10.9
 	github.com/mark3labs/mcp-go v0.26.0
 	github.com/minio/selfupdate v0.6.0
@@ -80,7 +79,6 @@ require (
 	github.com/AzureAD/microsoft-authentication-library-for-go v1.4.2 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87 // indirect
-	github.com/StackExchange/wmi v1.2.1 // indirect
 	github.com/akamai/AkamaiOPEN-edgegrid-golang v1.2.2 // indirect
 	github.com/baidubce/bce-sdk-go v0.9.225 // indirect
 	github.com/blinkbean/dingtalk v1.1.3 // indirect
@@ -147,7 +145,6 @@ require (
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jonboulle/clockwork v0.5.0 // indirect
-	github.com/jpillora/s3 v1.1.4 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.10 // indirect
@@ -210,6 +207,7 @@ require (
 	github.com/shopspring/decimal v1.4.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/smartystreets/go-aws-auth v0.0.0-20180515143844-0c1422d1fdb9 // indirect
+	github.com/smartystreets/gunit v1.1.3 // indirect
 	github.com/softlayer/softlayer-go v1.1.7 // indirect
 	github.com/softlayer/xmlrpc v0.0.0-20200409220501-5f089df7cb7e // indirect
 	github.com/sony/sonyflake v1.2.1 // indirect

go.sum

@@ -686,9 +686,6 @@ github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWX
 github.com/Shopify/sarama v1.30.1/go.mod h1:hGgx05L/DiW8XYBXeJdKIN6V2QUy2H6JqME5VT1NLRw=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/Shopify/toxiproxy/v2 v2.1.6-0.20210914104332-15ea381dcdae/go.mod h1:/cvHQkZ1fst0EmZnA5dFtiQdWCNCFYzb+uE2vqVgvx0=
-github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
-github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
-github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
 github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
 github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
 github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
@@ -934,8 +931,6 @@ github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
-github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM=
-github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
@@ -1286,10 +1281,6 @@ github.com/jonboulle/clockwork v0.5.0/go.mod h1:3mZlmanh0g2NDKO5TWZVJAfofYk64M7X
 github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible h1:jdpOPRN1zP63Td1hDQbZW73xKmzDvZHzVdNYxhnTMDA=
 github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible/go.mod h1:1c7szIrayyPPB/987hsnvNzLushdWf4o/79s3P08L8A=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
-github.com/jpillora/overseer v1.1.6 h1:3ygYfNcR3FfOr22miu3vR1iQcXKMHbmULBh98rbkIyo=
-github.com/jpillora/overseer v1.1.6/go.mod h1:aPXQtxuVb9PVWRWTXpo+LdnC/YXQ0IBLNXqKMJmgk88=
-github.com/jpillora/s3 v1.1.4 h1:YCCKDWzb/Ye9EBNd83ATRF/8wPEy0xd43Rezb6u6fzc=
-github.com/jpillora/s3 v1.1.4/go.mod h1:yedE603V+crlFi1Kl/5vZJaBu9pUzE9wvKegU/lF2zs=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=

internal/cmd/main.go

@@ -24,6 +24,22 @@ func NewAppCmd() *cli.Command {
 					serve = true
 					return nil
 				},
+				Flags: []cli.Flag{
+					&cli.StringFlag{
+						Name:  "pidfile",
+						Usage: "`PATH` to the PID file",
+						Action: func(ctx context.Context, command *cli.Command, s string) error {
+							// remove `pidfile` parameter from os.Args
+							for i, arg := range os.Args {
+								if arg == "--pidfile" || arg == "-p" {
+									os.Args = append(os.Args[:i], os.Args[i+2:]...)
+									break
+								}
+							}
+							return nil
+						},
+					},
+				},
 			},
 			{
 				Name:   "reset-password",

internal/process/pid.go

@@ -0,0 +1,25 @@
+package process
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+)
+
+func WritePIDFile(pidFile string) error {
+	pid := os.Getpid()
+	if pid == 0 {
+		return fmt.Errorf("failed to get process ID")
+	}
+
+	pidStr := strconv.Itoa(pid)
+	if err := os.WriteFile(pidFile, []byte(pidStr), 0644); err != nil {
+		return fmt.Errorf("failed to write PID file: %w", err)
+	}
+
+	return nil
+}
+
+func RemovePIDFile(pidFile string) {
+	_ = os.Remove(pidFile)
+}

main.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/0xJacky/Nginx-UI/internal/cert"
 	"github.com/0xJacky/Nginx-UI/internal/cmd"
+	"github.com/0xJacky/Nginx-UI/internal/process"
 
 	"code.pfad.fr/risefront"
 	"github.com/0xJacky/Nginx-UI/internal/kernel"
@@ -106,6 +107,14 @@ func main() {
 	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM)
 	defer cancel()
 
+	pidPath := appCmd.String("pidfile")
+	if pidPath != "" {
+		if err := process.WritePIDFile(pidPath); err != nil {
+			logger.Fatalf("Failed to write PID file: %v", err)
+		}
+		defer process.RemovePIDFile(pidPath)
+	}
+
 	err := risefront.New(ctx, risefront.Config{
 		Run:       Program(ctx, confPath),
 		Name:      "nginx-ui",

resources/services/nginx-ui.rc

@@ -3,9 +3,9 @@
 name="nginx-ui"
 description="Nginx UI - Yet another WebUI for Nginx"
 supervisor=supervise-daemon
-command="/usr/local/bin/nginx-ui"
-command_args="-config /usr/local/etc/nginx-ui/app.ini"
 pidfile="/run/${RC_SVCNAME}.pid"
+command="/usr/local/bin/nginx-ui"
+command_args="serve --config /usr/local/etc/nginx-ui/app.ini --pidfile ${pidfile}"
 command_user="root:root"
 
 extra_commands="status"